General Lubrication Theory Overview Quiz

This quiz will serve as a baseline.  When you finish, please go to your account and begin the next lesson.

General Lubrication Theory Overview Quiz

10 thoughts on “General Lubrication Theory Overview Quiz

  1. I can not start the second video even I finish this step. I repeated this many times without being able to visualize the second video which included the course. Thank you beforehand to resolve this issue.

    1. I can see what you mean. RMS (root mean square) is a measure of surface roughness of a surface relating to the centerline average between the peaks and valleys of the asperities Example: 15μ inches RMS describes a surface profile where the average of the peaks and valleys is 15 millionths of an inch.

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